tsunami

/(t)suːˈnɑːmi/

//(t)suːˈnɑːmi// noun

"tsunami" is a 7-letter English headword indexed on PlainSpell.

The verdict

“tsunami” is a moderately-common English word, ranked #14,655 in English word frequency and used as a noun.

#14,655
frequency rank, English
7
letters
10
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train).

Key facts for tsunami
PropertyValue
Headwordtsunami
LanguageEnglish
Part of speechNoun
IPA/(t)suːˈnɑːmi/
Letters7
Frequency rank#14,655
Misspellings tracked10
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “tsunami” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). tsunami lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for tsunami is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /(t)suːˈnɑːmi/. Corpus data places it at rank #14,655 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for tsunami, with forms such as "stunami", "tsnuami", and "tssunami". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Borrowed from Japanese 津波 (tsunami), from 津 (tsu, “harbour”) + 波 (nami, “wave”). The correct English form is tsunami, spelled T-S-U-N-A-M-I.

Definition

  1. 1
    A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train).
  2. 2
    A large and generally unstoppable surge.

Etymology

Borrowed from Japanese 津波 (tsunami), from 津 (tsu, “harbour”) + 波 (nami, “wave”).

Synonyms

seismic sea wavetidal wave

This word in other languages

Common misspellings

Also misspelled as: stunami,tsnuami,tssunami,tsuanmi,tsunaim,tsunammi,tsunmai,tsunnami,ttsunami,tusnami

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of tsunami - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

stunami2tsnuami2tssunami1tsuanmi2tsunaim2tsunammi1tsunmai2tsunnami1
Edit distance from "tsunami"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tsunami"?
"tsunami" is spelled T-S-U-N-A-M-I. The IPA pronunciation is /(t)suːˈnɑːmi/.
What does "tsunami" mean?
As a noun, "tsunami" means: A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train).
What are common misspellings of "tsunami"?
Common misspellings include "stunami", "tsnuami", "tssunami", "tsuanmi", "tsunaim". The correct spelling is "tsunami".
How do you pronounce "tsunami"?
The IPA (International Phonetic Alphabet) transcription for "tsunami" is /(t)suːˈnɑːmi/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "tsunami"?
Borrowed from Japanese 津波 (tsunami), from 津 (tsu, “harbour”) + 波 (nami, “wave”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “tsunami”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is T-S-U-N-A-M-I - every other letter order is a misspelling in standard orthography.
  • Say it as /(t)suːˈnɑːmi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list